Update README.md

README.md

@@ -44,7 +44,8 @@ We evaluate the MixDQ model using various metrics, including FID (fidelity), CLI
 
 install the prerequisite for Mixdq:
 ```shell
-  pip install -i https://pypi.org/simple/ mixdq-extension --upgrade
+  # python >= 3.8 and python <=3.10
+  pip install -i https://pypi.org/simple/ mixdq-extension
 ```
 
 run the pipeline: